Battery charging and discharging prediction method and system based on big data analysis

The invention discloses a battery charging and discharging prediction method based on big data analysis. The battery charging and discharging prediction method comprises the following steps: dividingsamples in a battery big data sample library into a first sample library and a second sample library according to battery voltage fluctuation parameters of the samples; generating a first prediction model and a second prediction model; dividing battery input data into first input data and second input data according to the battery voltage fluctuation parameters of the battery; generating first prediction data and second prediction data; and superposing the first prediction data and the second prediction data along a time axis to generate battery charging and discharging prediction data. The invention further discloses a battery charging and discharging prediction system based on big data analysis. According to the battery charging and discharging prediction method and system based on big data analysis, the voltage